Science Topics term usage 2012-02-05

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

(Table shows only the 40 most frequently chosen terms.)

658	earthquakes
245	earthquake occurrences
160	volcanoes
101	maps and atlases
101	real-time monitoring and reporting
90	mineral resources
74	surface water (non-marine)
67	energy resources
65	geospatial analysis
65	climate change
49	droughts
41	groundwater
41	contamination and pollution
40	floods
39	invasive species
37	map interfaces
35	environmental health (human)
31	water quality
26	topographic maps
24	earthquake probabilities
23	remote sensing
22	microbiology
21	animals
19	geologic maps
18	avian influenza
16	fires
16	seismology
15	oil resources
14	drainage basins
13	human impacts
13	hydrogeology
12	earth structure
12	acid deposition
11	metallic ores
11	river systems
11	tsunamis
11	biodiversity
10	stratigraphy
10	land use and land cover
10	atmospheric and climatic processes

Science Topics term usage Sunday, 2012-02-05